Home / 119,939,648.79-179,920,452.64-33,677,474.28

Finding the Fourth Proportional to 119,939,648.79, 179,920,452.64 and 33,677,474.28

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Solution

The fourth proportional to 119,939,648.79, 179,920,452.64 and 33,677,474.28 is: 50,519,294.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,939,648.79 : 179,920,452.64 = 33,677,474.28 : x
  2. Step 2: Convert to fraction form
    119,939,648.79/179,920,452.64 = 33,677,474.28/x
  3. Step 3: Cross multiply
    119,939,648.79x = 179,920,452.64 × 33,677,474.28
  4. Step 4: Simplify right side
    119,939,648.79x = 6,059,266,416,229,558
  5. Step 5: Solve for x
    x = 6,059,266,416,229,558/119,939,648.79
  6. Step 6: Final answer
    x = 50,519,294.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.